Cita APA

gazzolo, p. a. (2009). the americana annual 2009. Grolier Incorporated.

Citación estilo Chicago

gazzolo, paul a. The Americana Annual 2009. Grolier Incorporated, 2009.

Cita MLA

gazzolo, paul a. The Americana Annual 2009. Grolier Incorporated, 2009.